26d668153a09a91afdde905ac307d1833dbfddac1a9980c86dcaff40fc0dfa2e

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
04/10/2024, 22:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

15181ac8b0604e51fa854c97ad4fbcdd_JaffaCakes118.exe
Size

1.3MB
MD5

15181ac8b0604e51fa854c97ad4fbcdd
SHA1

c97174625ae9c3f40b1ab7b6347477e53d8592a7
SHA256

26d668153a09a91afdde905ac307d1833dbfddac1a9980c86dcaff40fc0dfa2e
SHA512

3f743cde5d50165aecbd50ccfac0cdca52688491725b799e9ac4f38708db91ed0a2801602db7c5da41cb8b8e2af19986ec49470ec8302c23a2bb332e493e83f5
SSDEEP

24576:v2qiZd4FtfJgkRSWIW9/bFfqzOrnLUzNXMQipU0Y5HPlvG:3ir4FtR+/GDFfXrnLUzN3J

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2760	15181ac8b0604e51fa854c97ad4fbcdd_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2760	15181ac8b0604e51fa854c97ad4fbcdd_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2644	15181ac8b0604e51fa854c97ad4fbcdd_JaffaCakes118.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2644-0-0x0000000000400000-0x000000000086A000-memory.dmp	upx
behavioral1/files/0x0005000000011c2f-11.dat	upx
behavioral1/memory/2760-17-0x0000000000400000-0x000000000086A000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	15181ac8b0604e51fa854c97ad4fbcdd_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	15181ac8b0604e51fa854c97ad4fbcdd_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2644	15181ac8b0604e51fa854c97ad4fbcdd_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2644	15181ac8b0604e51fa854c97ad4fbcdd_JaffaCakes118.exe
2760	15181ac8b0604e51fa854c97ad4fbcdd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2760	2644	15181ac8b0604e51fa854c97ad4fbcdd_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2760	2644	15181ac8b0604e51fa854c97ad4fbcdd_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2760	2644	15181ac8b0604e51fa854c97ad4fbcdd_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2760	2644	15181ac8b0604e51fa854c97ad4fbcdd_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\15181ac8b0604e51fa854c97ad4fbcdd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\15181ac8b0604e51fa854c97ad4fbcdd_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Users\Admin\AppData\Local\Temp\15181ac8b0604e51fa854c97ad4fbcdd_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\15181ac8b0604e51fa854c97ad4fbcdd_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\15181ac8b0604e51fa854c97ad4fbcdd_JaffaCakes118.exe

Filesize
1.3MB

MD5
393c21e9f0a8aa378341d3bec822f2d6

SHA1
0ca5741d87c81659443f3352bd9645d2044fc1f0

SHA256
dc2a917cbe8ce0ab37f68aa94e0e1c7f8a344279162d19226535bf62f58a4164

SHA512
074f6d034eac6e84598fa4302db84acbd06a6f52d4c726c188c1401b7d95543f129cbd0c973194ab6afbd00bea6a77a14332c1d56989c1a553457a092cc2b15f

Download Submit
memory/2644-0-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2644-2-0x00000000002D0000-0x00000000003E2000-memory.dmp

Filesize
1.1MB

Download
memory/2644-1-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2644-15-0x00000000033D0000-0x000000000383A000-memory.dmp

Filesize
4.4MB

Download
memory/2644-14-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2760-17-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download
memory/2760-18-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2760-24-0x00000000002A0000-0x00000000003B2000-memory.dmp

Filesize
1.1MB

Download
memory/2760-43-0x0000000000400000-0x000000000086A000-memory.dmp

Filesize
4.4MB

Download